﻿@namespace AntSK.Pages.Setting.AIModel
@page "/setting/delkms"
@using AntSK.Services.Auth
@using AntSK.Domain.Options
@using AntSK.Domain.Repositories
@inherits AuthComponentBase
@using Microsoft.AspNetCore.Authorization
@attribute [Authorize(Roles = "AntSKAdmin")]

<GridContent>
    <Card>
        <Result Status="error"
                Title="删除向量表"
                SubTitle="删除向量表将会删除您的所有知识库文件，以及知识库向量。请谨慎操作！"
                Style="margin-top: 48px; margin-bottom: 16px;">
            <Extra>
                <Button Type="primary" OnClick="DelDimensions">删除向量表</Button>
            </Extra>
            <ChildContent>
                <div class="title__b__0">
                    当您切换不同维度的向量模型时，出现异常:
                </div>
                <div style="margin-bottom: 16px;">
                <Icon Type="close-circle" Theme="outline" Class="error_icon" Style="margin-right: 8px;" />
                Npgsql.PostgresException (0x80004005): 22000: expected 2048 dimensions, not 1024  
                </div>
                <div>
                <Icon Type="close-circle" Theme="outline" Class="error_icon" Style="margin-right: 8px;" />
                您需要删除向量表，然后重建向量维度。
                </div>
            </ChildContent>
        </Result>
    </Card>
</GridContent>

<Modal @ref="_modal" Visible="_showAdminPwdVisible" Footer="null" Closable Title="请输入管理员密码" OnCancel="OnCancel" DestroyOnClose>
    <Flex Gap="10" Vertical>
        <InputGroup>
            <InputPassword @bind-Value="@adminPwd" Placeholder="管理员密码" Size="@InputSize.Large" />
        </InputGroup>
        <InputGroup>
            <Button Type="primary" OnClick="DelSubmit">确认</Button>
        </InputGroup>
    </Flex>
</Modal>
@code {
    [Inject] protected MessageService? Message { get; set; }
    [Inject] protected IKmsDetails_Repositories kmsDetails_Repositories { get; set; }

    [Inject] protected IConfirmService _confirmService { get; set; }

    private Modal _modal;
    private bool _showAdminPwdVisible = false;
    private string adminPwd = "";

    public async Task DelDimensions()
    {
        var content = "删除向量表将会删除您的所有知识库文件，以及知识库向量。请谨慎操作！";
        var title = "删除向量表";
        var result = await _confirmService.Show(content, title, ConfirmButtons.YesNo);
        if (result == ConfirmResult.Yes)
        {
            _showAdminPwdVisible = true;
        }
    }

    public async Task DelSubmit() {
        if (adminPwd != LoginOption.Password)
        {
            _ = Message.Error("管理员密码错误！");
            return;
        }

        kmsDetails_Repositories.GetDB().Ado.ExecuteCommand("DROP TABLE IF EXISTS \"km-kms\"");    
        kmsDetails_Repositories.GetDB().Ado.ExecuteCommand("DROP TABLE IF EXISTS \"km-file\"");    
        var kmsDetails = await kmsDetails_Repositories.GetListAsync();
        foreach (var detail in kmsDetails)
        {
            kmsDetails_Repositories.Delete(detail);
        }     
        _showAdminPwdVisible = false;
        _ = Message.Info("删除成功！");
    }

    private void OnCancel()
    {
        _showAdminPwdVisible = false;
    }
}
